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scsi: target: iscsi: cxgbit: fix csk leak

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[ Upstream commit ed076c55b359cc9982ca8b065bcc01675f7365f6 ]

In case of arp failure call cxgbit_put_csk() to free csk.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Varun Prakash 2018-11-09 20:59:01 +05:30 committed by Greg Kroah-Hartman
parent 25c0f7a24a
commit a200574da8
1 changed files with 4 additions and 1 deletions
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5
drivers/target/iscsi/cxgbit/cxgbit_cm.c
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@ -641,8 +641,11 @@ static void cxgbit_send_halfclose(struct cxgbit_sock *csk)
static void cxgbit_arp_failure_discard(void *handle, struct sk_buff *skb)
{
struct cxgbit_sock *csk = handle;
pr_debug("%s cxgbit_device %p\n", __func__, handle);
kfree_skb(skb);
cxgbit_put_csk(csk);
}
static void cxgbit_abort_arp_failure(void *handle, struct sk_buff *skb)
@ -1206,7 +1209,7 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req)
rpl5->opt0 = cpu_to_be64(opt0);
rpl5->opt2 = cpu_to_be32(opt2);
set_wr_txq(skb, CPL_PRIORITY_SETUP, csk->ctrlq_idx);
t4_set_arp_err_handler(skb, NULL, cxgbit_arp_failure_discard);
t4_set_arp_err_handler(skb, csk, cxgbit_arp_failure_discard);
cxgbit_l2t_send(csk->com.cdev, skb, csk->l2t);
}